Wrong VoiceOver label deleting NSTextAttachment

Number:rdar://FB9206676 Date Originated:
Status:Open Resolved:
Product: Product Version:
Classification: Reproducible:Always
- editable UITextView with multiple NSTextAttachments that have accessibilityLabel set.
- with VO on and insertion point at end, delete the text attachments one at a time

The bug is two fold:
- when non-first item is deleted, the first item is announced
- when first item is deleted, nothing is announced
Repro project: https://github.com/garvan-slack/nstextattachment-voiceover-bug


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